No other part numbers with same form, fit, and function found.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5999-00-183-7687
NSN 5920-00-753-5113
NSN 5910-01-472-2564
NSN 5999-01-129-6461
NSN 6685-01-483-1285
NSN 6220-00-111-0921
NSN 6645-01-056-5291
NSN 5996-01-131-7809
NSN 4140-00-385-2925
NSN 4140-01-225-1187
NSN 5920-01-643-9575
NSN 6650-00-944-8925